package com.bjc.chapter09;

import java.nio.charset.StandardCharsets;
import java.util.Arrays;

public class MethodAreaTest {

    public static void main(String[] args) {
        Order order = null;
        order.hello();
        System.out.println(order.count);
        String str = "https://xrcmp.sinepower.cn/ast/api/v0.1/guns/qrcode?qrcode=0001000020201022";
        System.out.println(str.length());
    }
}

class Order {
    public static int count = 1;
    public static final int number = 2;

    public static void hello() {
        System.out.println("hello!");
    }
}
